baber/WOPTO huggingface dataset:
Patent DE-2648381-A1 (DE)
Title: Mattress support frame with foot and head supports - consists of plywood struts hinged together, with adjustable props for both head and foot ends
Inventor: BRECKLE FRIEDRICH
IPC: A47C19/02
Filed: 1976-10-26
Abstract: The mattress support consists of a base frame to which are hinged a foot and head frame which hold sprung strips in plastic caps, fixed on the head and foot frames. The lengthwise struts (10, 11, 17, 18, 14, 15) are made of plywood strips placed on end upright; and the crosswise strips are made of plywood strips placed flat downwards (12, 13, 16, 19). The lengthwise struts (10, 11) of the base frame are joined by means of crosswise struts (12, 13) on the lower edges, whilst the crosswise struts (16, 19) of the foot and head frame are fixed to the lengthwise struts on their top edges. The lengthwise struts (14, 15, 17, 18) of the head and foot frame are hinged to the inside of the lengthwise struts (10, 11). The movement of the head and foot frames are restricted by projections (31) on the inside of the lengthwise struts (10, 11), and are supported by adjustable supports (20-23).
Patent DE-2649850-A1 (DE)
Title: Compressed ignition engine with direct injection - has injector nozzle with offset bore to aim fuel spray into preignition chamber
Inventor: LIST HANS PROF DIPL ING DR DR
IPC: F02B19/14
Filed: 1976-10-29
Abstract: Engine has a main combustion chamber (4) in the piston crown and a considerably smaller ante chamber (7) in the cylinder head. The ante chamber communicates with the main combustion chamber by a heat insulated transfer tube (9). The ante chamber is heat insulated against the cylinder head and may contain a heater plug. The fuel injector nozzle contains a blind bore (10) with fuel jets (5) to spray fuel at a tangent into the main combustion chamber. An auxiliary jet (11) is in alignment with the ante chamber transfer tube (9) to spray fuel into the ante chamber. When the fuel sprayed into the ante chamber ignites, the resulting hot gases pass into the fuel injector blind bore (10) via the transfer tube and auxiliary fuel jet (11). The hot gases then mix with the fuel residue in the injector blind bore to complete the main combustion.
Patent DE-2652651-A1 (DE)
Title: Deceleration control for omnibus - has hydrodynamic transducer with valves loaded in steps by control pressure
Inventor: ELTZE ULRICH DIPL ING
IPC: F16D57/04
Filed: 1976-11-19
Abstract: The declaration control for an omnibus is fitted on the input shaft of an automatic transmission, pref. having a hydrodynamic transducer. The pressure in the controller is adjusted according to the gear selected to a maximum in the highest gear. On switching gear, the variation of deceleration moment produced by pressure variation balances the variation of moment arising from the gearing at the deceleration control and motor brake. The pressure regulating valve and pref. the transducer-overpressur valve is loaded by control pressure which is regulated by several over-pressure valves to a number of pressure stops corresponding to the number of gears.
Patent DE-2656793-A1 (DE)
Title: Ball-filled tube mill - has horizontal grinding tubes with outlet troughs and hoses to ground material sump
Inventor: KRMPOTIC FRANJO
IPC: B02C17/14
Filed: 1976-12-15
Abstract: The ball-filled tube mill consists of an assembly of grinding tubes (I-IV) fitted at either end with shields (A). One of the shields is connected to the driving mechanism. Each horizontal tubular grinder is fitted on its underside with a collecting trough (1). The troughs are narrowest in the longitudinal middle of the tube, and taper with increasing diameter towards the tube ends, where they are fitted with outlet spigots (3). Hoses (4) connect the spigots of the top grinding rolls with the main collecting box (5) into which the troughs of the bottom grinding elements lead. The ground material leaves the grinding tubes via openings (6) in the bottom of the shell. The grinding tubes are also fitted with floor grates (9) made in several sections with sturdy support legs (9b) resting against the shell bottom. This prevents obstruction of the outlet (6).
Patent DE-2658342-A1 (DE)
Title: Rotating cutter for making trenches - has bracket shaped blades mounted on body to give reduced power consumption
Inventor: WEHRLE ALFRED
IPC: E02F9/28
Filed: 1976-12-23
Abstract: The rotating trench cutter has a body which carries several cutting teeth. The cutter ejects the cut material backwards or alternatively forward or towards the sides. The cutter blades (12) have a bracket shape, and the bracket arms (13, 14, 26, 27) are fastened on the cutter body. The bracket shaped cutters have significantly lower cutting resistance than blade shaped cutters. This ensures that ground can be cut with significantly lower power consumption. Smaller drive motors can be used or the driving speed can be icreased.
Patent DE-2659340-A1 (DE)
Title: Oblong item handling equipment - has holder movable into space between stationary and moving jaws and formed as double arm lever
Inventor: STRICH PETER
IPC: B66F9/18
Filed: 1976-12-29
Abstract: The handling equipment is particularly for oblong items such as tree-trunks, bars, pipes etc., and preferably for mounting on a forklift truck, having stationary and ram-operated moving jaws. In addition to the jaws (1, 3) there are one or more separate holder members (27), movable into the space between the jaws to secure the items. The holder member can be a double-armed lever on a horizontal axis (28) in the stationary jaw (1). One end can be moved between the jaws, and the other has a roller (29) working in a guide track (30) formed in a slide (31) actuated by the moving jaw.
Patent DE-2702337-A1 (DE)
Title: Flat flexible adaptable heat exchanger - has parallel profiled tubes on flexible material and tube end connectors
Inventor: VOGELSANG HERBERT
IPC: F28F21/06
Filed: 1977-01-21
Abstract: The flat heat exchanger material can be wound to form a drum type heat exchanger. The flat material has parallel channels and it is used for making room heating elements. The heat exchanger is readily made and positioned and it is highly economical and can also be matched to give surface. The tubes (1) with open ends are connected with flexible connectors along their length. The end connectors (3) are attached to tubes for connecting flow paths. The heat exchanger can have several tubes (1) fastened on a flexible support (2). This support can be a mat. The tubes can be also connected to each other in the manner of a roller shutter. The tubes can have different outside and inside profile.
Patent DE-2703386-A1 (DE)
Title: Indane-di:one pigments with good light fastness - prepd. by reacting indane-di:one cpds. with an aromatic amino cpd.
Inventor: ANDO HIROHITO
IPC: C09B55/00
Filed: 1977-01-27
Abstract: Indanediones of formula (I) are claimed in which A is a phenylene ro naphthylene gp., opt. substd. by a halogen atom, lower alkyl or lower alkoxy gp., or NO2; n = 2 or 1; and B is a direct bond or an n-valent aromatic gp. The (I) are useful pigments with high colour strength, good chemical stability and excellent resistance to weathering and light. They are useful e.g. for exterior paints, printing inks and as pigments in synthetic resins.
Patent DE-2704883-A1 (DE)
Title: Variable volume appts. for high pressure liq. chromatography - has piston adjusting pressure vessel volume for gradient production
Inventor: SIMATUPANG MARULI H DR
IPC: G01N30/34
Filed: 1977-02-05
Abstract: A gradient device for liquid chromatography with variable mixing vessel vol. and an attached tube variable in its vol. for the conditioning of the separating column is described. The mixing vessel is provided with interchangeable inserts of "Teflon" (RTM) having different volumes. The volume of the mixing vessel can be altered by interchangeable pistons of different lengths. The volume of the mixing vessel is infinitely variable, the length of the piston being adjusted by a screw. The vol. of the mixing vessel can be altered by a piston varied in its position by a spindle which is not fixed to the piston. At the inlet side of the mixing vessel there is a multi-way valve. At the outlet side, between the mixing vessel and the separating column, ther eis an interchangeable tube which can be shut off from the column by a three-way valve. The vol. of the interchangeable tube is at least twice that of the empty volume of the separating column. The internal dia. of the interchangeable tube is not >10 mm. Provides an uncomplicated and relatively inexpensive device capable of producing completely satisfactory gradients which can be duplicated. After each separation the necessary regeneration to the original condition can be carried out. When the vol. of the mixing vessel is increased, the piston which is not fixed to the spindle, is pushed upwards automatically by the pump pressure.
Patent DE-2715837-A1 (DE)
Title: Steel tube end protective collar - is split, secured inside by wedges and has wire ring welded inside bend of flange
Inventor: SCHUMANN WOLFGANG
IPC: B65D59/00
Filed: 1977-04-05
Abstract: The end of a steel tube (1) is protected by a collar (2) during transport, so that it is not damaged e.g. during a sea voyage. The collar is made of sheet steel as a split collar, secured by wedges (6, 8) inside the tube. The end of the tube slopes, and the flange (3) of the collar slopes to match this angle. Inside the bend (4) of the flange is mounted a securing wire (5) which can be spot welded on. This wire can be of any cross sectional shape, the flange being bent accordingly. In an alternative design, a layer of resilient material is inserted between the inside of the collar and the inside of the tube, also bent round underneath the flange, covering the wire (5).
Patent DE-2719226-A1 (DE)
Title: Prelaminate for electrically heated window - having electrical contacts pressure fitted and hermetically sealed in protective sleeve
Inventor: LEVIN BERTON PAUL
IPC: H05B3/86
Filed: 1977-04-29
Abstract: A laminated electrically heatable window has a transparent electrically conductive layer embedded in the window to act as a sheet resistor, and conductive bus bars embedded in the window in contact with the resistive layer. A portion of each bus bar extends outside an edge of the window to a terminal connection for making electrical current with a harness cable leading to an electric current source such as an automobile alternator. Each terminal connection comprises separate electrical contacts on the ends of the bus bar and the cable harness for forming a cooperating pin and socket connection normal to the bus bar. The electrical contacts are pressure fitted together and hermetically sealed.
Patent DE-2724838-A1 (DE)
Title: Three-piece ceiling or wall cladding beam shell - has side pieces hinged to beam board, with intervening bracing members
Inventor: FILLAFER HORST
IPC: E04F13/10
Filed: 1977-06-02
Abstract: The beam casing, pref. for ceiling and wall cladding, is made up from a beam board, and two side pieces attached to this. Each of the side pieces (12, 13) is fastened to the beam board (11) by a hinge piece (21). A bracing member (14) is inserted between the side pieces, pressing their narrow sides (26) against the board. This can be in the form of a multi-part bracing board fitted to the side pieces' open ends. The hinge piece may be a plastics profile piece inserted in the beam board; or a hinge with parts fastened to board and side piece. Assembly is rapid, with no auxiliary media needed likewise attachment to ceiling or wall.
Patent DE-2735104-A1 (DE)
Title: Microphone for sound cine camera - has slotted tube whose separation from microphone is altered according to objective focal length setting to vary directional response
Inventor: MUELLER KARL
IPC: H04R1/08
Filed: 1977-08-04
Abstract: The microphone is esp. designed for use with sound-film cameras. Its directional characteristic is varied in accordance with the focal length setting of the (zoom) lens. The control system comprises a slotted or damped tube (7) whose separation from a microphone capsule (8) is varied to alter the polar diagram of the microphone. An electro-optical sensor system (11, 12) comprises an array of light sources and detectors, provides a signal related to the polar response setting of the microphone. This signal is taken to a control unit (9). The control unit is connected to the motor drive which operates the zoom lens mechanism. The servo-system is therefore constructed so that for every setting of the camera's zoom lens, the "width" of the sound field detected by the microphone is adjusted accordingly.
Patent DE-2735419-A1 (DE)
Title: Preparation of roving from carding engine web - in self threading machine rectifying variations for spinning frame
Inventor: VARGA JOHN MAXIMILIAN JULES
IPC: D01G15/64
Filed: 1977-08-05
Abstract: In the parent patent a small and compact device converts a web from a card into a roving for the spinning frame, by passing it, bundled together through a conical guide into the nip of a first pair of drafting rollers and on to a second pair of drafting rollers. From the second pair the roving is guided through a second funnel between sensitive measuring rollers regulating the speeds of the drafting rollers and thence to the coiler. In this addn. the device for feeding, drawing and measuring a roving of textile fibres has a guide with a conical bore for feeding a web of fibres from the card to a first pair of rollers. A second pair of draw rollers are positioned downstream from the first pair, and a calibrating detail fits neatly into the spaced between the first and the second pair of rollers, and having an inlet close to the nip between the first pair of rollers and an outlet close to the nip between the second pair of rollers. Mechanisms for driving the first and second pairs of rollers at different speeds for drafting the roving, the rollers of the second pair having respectively a groove and a rib working together so that they act as measuring rollers as well as drafting rollers. A lever pivoting on the frame posns. the calibrator funnel between the pairs of rollers, and mechanisms are provided to open and close the rollers of each pair as well as to alter their relative posns. A single roving can not only be formed from the carded web, but it can also be drawn accurately as it is made in a closed loop system with a much simpler layout.
Patent DE-2737667-A1 (DE)
Title: Fluid container with applicator and scraper - has funnel-shaped lower part of moulded plastics body with grooves for returning fluid
Inventor: DAHM KLAUS-PETER
IPC: A45D34/04
Filed: 1977-08-20
Abstract: The container of, e.g. nail lacquer correcting fluid etc. is provided at the top with a scraper unit to prevent the removal of excess fluid with this unit in the form of a moulded plastics body whose upper part is a hollow cylinder with a stepped cutter sleeve. This upper part then runs down into a funnel-shaped lower part where a flexible scraper lip surrounds the shaft of the applicator brush or the like which is provided with helical grooves to guide the excess fluid back into the bottle. So that the thin-walled lower part has the necessary elasticity it can have longitudinal slits inclined towards the radial plane to form expansion zones.
Patent DE-2737888-A1 (DE)
Title: Garden secateurs for plants with thorns - has spring loaded serrated side jaws for holding branch without contacting user's hand
Inventor: BOTHNER DIETER
IPC: A01G3/02
Filed: 1977-08-23
Abstract: The garden shears are used for cutting thorny plants e.g. rose and blackberry bushes. On the sides of the cutting blades (1) are arranged holding jaws for cut twigs. One of these jaws is spring loaded. The cut twigs are held by holding jaws (7) which have serrated surfaces. Sloping twigs are readily accommodated by the spring loaded holding jaws.
Patent DE-2738946-A1 (DE)
Title: Cylindrical storage drums made from metal sheet - in automatic plant with compensation for tolerance on sheet width
Inventor: VASONE RENATO
IPC: B21D51/26
Filed: 1977-08-30
Abstract: A flat metal plate or sheet is rolled into a drum; welded; provided with a flange on each end; and with peripheral ribs i.e. the ribs are formed circumferentially. The metal sheet has a wide tolerance, e.g. of 5-10mm. on its width which forms the length or height of the drum after forming. At the start of the process, the actual sheet width is measured and used to adjust the forming machines so the specified height is obtd. despite the variation in width. Dimension is pref. measured after welding; after forming the end flanges; and possibly after forming the corrugations, but before forming ribs. The size of ribs can then be adjusted so the required height is obtd. The measurements are made without loss of prodn. time in an automatic plant for mfg. the drums.
Patent DE-2739403-A1 (DE)
Title: Valve rotating mechanism for IC engine - has freewheel between guided rotating cap and valve shaft collet allowing rotation in one direction
Inventor: KEYLWERT JOHANN DIPL ING
IPC: F01L1/32
Filed: 1977-09-01
Abstract: The valve spring (5) abuts at one end on a bearing (6) resting on the cylinder head (1) and at the other end on a collet (8) fixed to the valve shaft (3). A cylindrical cap (11) is connected to the collet (8) by a freewheel (9). The cap has an arm (12) projecting along the side of the valve spring. A slanting slot (10) in the arm holds one end (15) of an outer spring (13) the other end of which is fixed in the cylinder head (1). As the valve shaft is depressed the cylindrical cap is rotated by the movement of the slanting slot over the end of the outer spring and in turn rotates the collet.
Patent DE-2744826-A1 (DE)
Title: Salicylic acid-potentiated steroid compsns. - for topical treatment of dermatoses
Inventor: VIRET JACQUES
IPC: A61K31/60
Filed: 1977-10-05
Abstract: Dermatological compsn. contains as active constituents salicylic acid and >=1 corticosteroids together with a diluent. Used in topical treatment of dermatoses. The steroid is potentiated by salicylic acid. A typical compsn. comprised an ointment containing salicyclic acid 1g, betamethasone 0.04g, glycol, and polyethyleneglycol stearate 18g, polyoxyethylene lauropalmitostearic glyceride 3g, liquid paraffin 8g, sodium methyl p-hydroxybenzoate 0.ug and demineralised water to 100g.
Patent DE-2746158-A1 (DE)
Title: Fluidised bed gasifier - with alternate peripheral and central overflows on plates and straight heating tubes
Inventor: WACLAWICZEK HERBERT V ING GRAD
IPC: C10J3/56
Filed: 1977-10-14
Abstract: Fluidized bed gasifier consists of a vertical cylindrical tank with plates with alternate peripheral and central overflow for the descending granular charge. The heating medium is passed through straight tubes in an ascending direction through the gasifier. The design is compact and required very little floor space and has a small vol. The heating tubes can be inspected and tested satisfactorily.
Patent DE-2747244-A1 (DE)
Title: Electrode system for colour TV CRT - includes convergence cup before grid with springy strips connecting it to grid electrodes
Inventor: MALMS HEINZ
IPC: H01J29/50
Filed: 1977-10-21
Abstract: The tube has three in-line electron guns, and the system individual electrodes for the high potential grid (4) are held in two axial glass holders through welded supporting wires. A convergence cup closely before the grids (4) is electrically connected with all grids, and mechanically with the grid (4). Connection of the extra-axial electrodes with each other and with the convergence cup is made by strip springs attached to the cup and projecting into grid four electrodes, or close to them.
Patent DE-2749209-A1 (DE)
Title: Liq. helium mass transfer measuring appts. - has heater winding in vacuum chamber surrounding helium tube and includes probe to measure temp.
Inventor: ELSEL WERNER DIPL PHYS
IPC: G01F1/68
Filed: 1977-11-03
Abstract: A measuring tube (4) is fed with super-cooled, overcritical liquid helium (m) by way of an inlet tube (5) which is coupled to it by bellows (16). The measuring tube which is mounted within a vacuum housing (10) is provided with a heater winding (7). Connections (11, 12) for a pump are made to the housing. The tube is surrounded by a cryostat (14) filled with liquid helium (13). Thermal energy proportional to the helium transfer mass is applied by means of the heater winding and the temperature measured by means of a probe (9) which may be a germanium resistance thermometer.
Patent DE-2749887-A1 (DE)
Title: Ice skating boot with independent heel part - has individual brace pieces to allow for limited lengthwise movement between front and back parts
Inventor: SCHERZ HANS RUDI
IPC: A43B5/16
Filed: 1977-11-08
Abstract: The ice skating boot has an independent heel part (120). Its front part (118) and heel part are in part fixed rigidly to the sole (122). The heel part rises at the back to support the heel and ankle in an approximate U shape. The front and back are joined together to permit limited longitudinal movement between them. Individual brace adjustment pieces are provided in both front and heel parts. When the foot is introduced into the boot, the brace adjustment piece is automatically pressed against the back of the foot, simultaneously producing a wedge-type grip on the front of the foot.
Patent DE-2758567-A1 (DE)
Title: Inorganic mass made from water-glass and aluminous cement - does not set rapidly, and is used as filler or facing mortar
Inventor: WELTE RAINER DR
IPC: C04B28/26
Filed: 1977-12-29
Abstract: Water glass (a) is mixed with a cement (b) which contains by wt. >=50% aluminous cement, and using a mixing ratio a:b of between 20:1 and 1:20 by wt., esp. between 1:4 and 4:1. Cement (b) pref. contains (>=90) aluminous cement. The mass (a, b) may be mixed with conventional organic and/or inorganic fillers, using 0.5-500 pts. wt. fillers per 100 pts. wt. of the mass (a, b). The mass is pref. used as a filler or knife putty; for casting to fill gaps; as a coating or facing paint; refractory cement; or as a binding mortar. A mixt. (a, b) remains workable for >1 hr., during which time only moderate increase in viscosity occurs. The mass then hardens uniformly, even in thick layers, to achieve hgih hardness and an ability to withstand high mechanical loads.
Patent DE-2800238-A1 (DE)
Title: Wood drying process - washes vapour and dust to prevent fire or explosion
Inventor: MAY HANS-ALBRECHT
IPC: F26B25/00
Filed: 1978-01-04
Abstract: The process to reduce fire and explosion hazards when drying granular, chip or fibre materials, in wood processing industries, uses a wash fluid to clean the vapourised prods. and the dust from the material being dried. During the drying phase, a portion of the vapour is condensed. The process is an economic means of reducing risks.
Patent DE-2807318-A1 (DE)
Title: Circuit blocking interference clicks during control resetting - uses comb-shaped sliding switch to generate DC voltage pulses to block output amplifier
Inventor: EGGERT ALBERT
IPC: H04B15/00
Filed: 1978-02-21
Abstract: The circuit blocks interference clicks generated by the resetting of variables, e.g. frequency, amplitude, in electro-acoustic equipment. If the controlling sliding switch (32) is altered the gauged slider (31) moves along a comb-shaped conducting track (29) generating d.c. voltage pulses. This signal is amplified and integrated (24), decoded (23) and enters the control element (22) which blocks the output amplifier (20). When the sliding switch (32) is reset the amplifier is released. Gauged sliding switches (16, 26) form a second control unit.